Why is there a high pressure drop across my Ingersoll-Rand 1100?
- LlmontesAug 19, 2025
A high pressure drop across your Ingersoll-Rand Dryer can occur for several reasons. First, ensure that the inlet and outlet valves are completely open. If not, open them fully. Blocked inlet and outlet filters can also cause this issue, so change the filter elements. Other potential causes include a stuck compressor relay/contactor, which would require replacing the relay/contactor, or a bad microprocessor control relay, which would also require replacement. Inspect the probe and check readings against an independent source (e.g., temperature analyzer/pyrometer/ice bath) both in the exchanger well and to ambient if the probe is not completely in the thermal well. If the problem persists, turn the dryer off and consult your local distributor.